51792780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2935

約数の個数: 96

約数和(自身を含む): 163021824

約数和(自身を除く): 111229044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2887, 2990, 3588, 4485, 5774, 5980, 8661, 8970, 11548, 14435, 17322, 17940, 28870, 34644, 37531, 43305, 57740, 66401, 75062, 86610, 112593, 132802, 150124, 173220, 187655, 199203, 225186, 265604, 332005, 375310, 398406, 450372, 562965, 664010, 750620, 796812, 863213, 996015, 1125930, 1328020, 1726426, 1992030, 2251860, 2589639, 3452852, 3984060, 4316065, 5179278, 8632130, 10358556, 12948195, 17264260, 25896390, 51792780]

約数ペア:

[(1, 51792780), (2, 25896390), (3, 17264260), (4, 12948195), (5, 10358556), (6, 8632130), (10, 5179278), (12, 4316065), (13, 3984060), (15, 3452852), (20, 2589639), (23, 2251860), (26, 1992030), (30, 1726426), (39, 1328020), (46, 1125930), (52, 996015), (60, 863213), (65, 796812), (69, 750620), (78, 664010), (92, 562965), (115, 450372), (130, 398406), (138, 375310), (156, 332005), (195, 265604), (230, 225186), (260, 199203), (276, 187655), (299, 173220), (345, 150124), (390, 132802), (460, 112593), (598, 86610), (690, 75062), (780, 66401), (897, 57740), (1196, 43305), (1380, 37531), (1495, 34644), (1794, 28870), (2887, 17940), (2990, 17322), (3588, 14435), (4485, 11548), (5774, 8970), (5980, 8661)]